public class Test {
    public static void main(String[] args) {
        double a = 1.100000000000000000000000000000000000000000000000;
        System.out.println(a*a);

        int b = -5;

    }
    public static void main1(String[] args) {
        for (int i = 0; i < args.length; i++) {
            System.out.println("hello");
            System.out.println("world");
        }
    }
}
